From: Olivier Hainque Date: Tue, 28 Nov 2017 14:23:36 +0000 (+0000) Subject: Makefile.in (SELFTEST_FLAGS): Use nul instead of /dev/null on mingw build hosts. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=73ff3db2f452c816fce0c14c6c40bc7df56ebf9f;p=gcc.git Makefile.in (SELFTEST_FLAGS): Use nul instead of /dev/null on mingw build hosts. 2017-11-28 Olivier Hainque * Makefile.in (SELFTEST_FLAGS): Use nul instead of /dev/null on mingw build hosts. From-SVN: r255200 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 820a3dcae37..5835f870532 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2017-11-28 Olivier Hainque + + * Makefile.in (SELFTEST_FLAGS): Use nul instead of /dev/null + on mingw build hosts. + 2017-11-28 Jakub Jelinek PR debug/81307 diff --git a/gcc/Makefile.in b/gcc/Makefile.in index f821b00d742..0baa29221f3 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -1912,9 +1912,12 @@ rest.cross: specs # Specify -o /dev/null so the output of -S is discarded. More importantly # It does not try to create a file with the name "null.s" on POSIX and # "nul.s" on Windows. Because on Windows "nul" is a reserved file name. +# Beware that /dev/null is not available to mingw tools, so directly use +# "nul" instead of "/dev/null" if we're building on a mingw machine. # Specify the path to gcc/testsuite/selftests within the srcdir # as an argument to -fself-test. -SELFTEST_FLAGS = -nostdinc /dev/null -S -o /dev/null \ +DEVNULL=$(if $(findstring mingw,$(build)),nul,/dev/null) +SELFTEST_FLAGS = -nostdinc $(DEVNULL) -S -o $(DEVNULL) \ -fself-test=$(srcdir)/testsuite/selftests C_SELFTEST_FLAGS = -xc $(SELFTEST_FLAGS)